7672231679 has 4 divisors (see below), whose sum is σ = 8768264784. Its totient is φ = 6576198576.

The previous prime is 7672231649. The next prime is 7672231709. The reversal of 7672231679 is 9761322767.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7672231649) and next prime (7672231709).

It is a cyclic number.

It is not a de Polignac number, because 7672231679 - 2⁸ = 7672231423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672231639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548016542 + ... + 548016555.

It is an arithmetic number, because the mean of its divisors is an integer number (2192066196).

Almost surely, 2^7672231679 is an apocalyptic number.

7672231679 is a deficient number, since it is larger than the sum of its proper divisors (1096033105).

7672231679 is a wasteful number, since it uses less digits than its factorization.

7672231679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096033104.

The product of its digits is 1333584, while the sum is 50.

The square root of 7672231679 is about 87591.2762722407. The cubic root of 7672231679 is about 1972.3042153592.

The spelling of 7672231679 in words is "seven billion, six hundred seventy-two million, two hundred thirty-one thousand, six hundred seventy-nine".